4. Names and Functions of Components
Express5800/R320c-E4, R320c-M4 User's Guide
48
Chapter 1 General Description
4.7
CPU/IO Board
CPU/IO board on CPU/IO module
(1) DIMM slot
(1)-1 DIMM1 to DIMM4 from top
(1)-2 DIMM8 to DIMM5 from top
(2) Processor (CPU) socket
(2)-1 Processor #1(CPU#1)
(2)-2 Processor #2(CPU#2)
(3) DIMM slot
(3)-1 DIMM9 to DIMM12 from top
(3)-2 DIMM16 to DIMM13 from top
Available only when CPU#2 is installed.
(4) Lithium battery
(5) HDD BP connector
(6) CMOS Clear jumper
Refer to Chapter 1 (10.3 Clearing BIOS Settings (CMOS Memory)) in Maintenance
Guide.
(7) Password Clear jumper
Refer to Chapter 1 (10.3 Clearing BIOS Settings (CMOS Memory)) in Maintenance
Guide.
(8) Connector for PCIe card
(8)-1 PCI slot #1
(8)-2 PCI slot #2
(9) 1G LAN connector
(9)-1 LAN1
(9)-2 LAN2
(10) 10G LAN connector
(10)-1 LAN1
(10)-2 LAN2
(11) Connector for PCI riser card
Used for R320c-M4 model only.
(12) Management port